%?jakes模型Rayleigh信道

clc;
clear;
jakes_n0?=?10;??%?jakes模型
sqrt_n0?=?jakes_n0^0.5;
sqrt_n0_d?=?1/sqrt_n0;
n?=?1:jakes_n0;
doppler?=?2;???%?Doppler?shift
time_end?=?2;???%?終止時(shí)間，起始時(shí)刻為0
time_pilod?=?0.01;??%?時(shí)間分辨率
pdata_I?=?0;
pdata_Q?=?0;
H?=?[];???

????xita_I?=?rand（110）.*pi*2;
????xita_Q?=?rand（110）.*pi*2;
????
????H_I?=?[];
????H_Q?=?[];
????H1?=?[];
????
????pre?=?doppler*2*pi*cos（（（0.5.*n）+0.5+0.125）*pi/jakes_n0）;
????pim?=?doppler*2*pi*sin（（（0.5.*n）+0.5+0.125）*pi/jakes_